Happiness Avenue, Guanyun County, Lianyungang City. According to Baidu map query, Lianyungang Cartier store is located in Xingfu Avenue, Guanyun County, Lianyungang City. Lianyungang, known as Haizhou in ancient times, is a prefecture-level city under the jurisdiction of Jiangsu Province. Located in the northeast of Jiangsu, on the west bank of Haizhou Bay, bordering the Yellow Sea in the east, Xuzhou and Suqian in the west, Huai 'an and Yancheng in the south and Rizhao and Linyi in Shandong Province in the north, it has jurisdiction over three districts and three counties, with a total area of 7665438+.